Finding the Fourth Proportional to 427,602.36, 589,701.42 and 367,154.04
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Solution
The fourth proportional to 427,602.36, 589,701.42 and 367,154.04 is: 506,337.85
Step by Step Solution
- Step 1: Write the proportion equation
427,602.36 : 589,701.42 = 367,154.04 : x - Step 2: Convert to fraction form
427,602.36/589,701.42 = 367,154.04/x - Step 3: Cross multiply
427,602.36x = 589,701.42 × 367,154.04 - Step 4: Simplify right side
427,602.36x = 216,511,258,746.74 - Step 5: Solve for x
x = 216,511,258,746.74/427,602.36 - Step 6: Final answer
x = 506,337.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.